System Design – CDN Basics
Practice system design interview questions on Content Delivery Networks. Cover how CDNs work, what to cache, and performance benefits. Answer questions and receive feedback. Ideal for software engineer system design prep. First 2 questions are free with full feedback.
- Level Junior
- Questions 12
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Sample system design – cdn basics interview questions
Preview 6 questions from this track in quiz order. In the full quiz you answer one at a time — type or speak — then get a score and feedback.
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What is a CDN?
What a strong answer includes
Network of servers that deliver content closer to users.
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How does a CDN improve performance?
What a strong answer includes
Reduces latency and origin load.
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What content is good for a CDN?
What a strong answer includes
Static assets like images and JS.
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What is an edge server?
What a strong answer includes
CDN server near the user.
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How does a CDN cache content?
What a strong answer includes
Stores copies at edge locations.
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What is cache invalidation on a CDN?
What a strong answer includes
Removing or updating cached content.